Spam and Phishing (10 Apr 2005)
Overall, more than half of all internet users (52%) complain that spam is a big problem.

Among other things, the survey found that people were getting less porn spam, a uniquely troubling form of spam for most users and particularly for women. While 63% of email users now say they have received porn spam, down 8 percentage points from a year ago, 29% of those email users say they are now getting less porn spam, compared to 16% who said they are getting more.Article URL: http://www.pewinternet.org/PPF/r/155/report_display.asp